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Q690F irin awo
Q690F irin awo
Q690F irin awo
Q690F irin awo

Q690F irin awo

Q690F Irin Awo ti wa ni lilo ninu Ikole ti Bridges, Highway Construction ati Miiran Engineering ikole
Kemikali Tiwqn
IGI IRIN C% ti o pọju Si% max Mn% ti o pọju P% ti o pọju S% ti o pọju Cu% max Cr% ti o pọju Ni% max Mo% max B% ti o pọju V% o pọju Nb% ti o pọju Ti% max
Q690E 0.2 0.80 1.8 0.025 0.015 0.5 1.5 2 0.70 0.005 0.12 0.06 0.05
Mechanical Ini
IGI IRIN Tun so agbara Mpa min Tun so agbara Mpa min elongation% Agbara ati iwọn otutu
Min 0 -20 -40 -60
  t≤50 50-100 100-150 t≤50 50-100 100-150   J J J J
Q690E 690 650 630 770-940 760-930 —— 14 47 47 34 34
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